Problem Based Learning | List of Frontiers open access articles

Brief Research Report

Accepted on 13 May 2026

Stereological Sampling-Based Estimates of Dopaminergic and Cholinergic Neuron Numbers in Young Adult and Aged Male and Female Fischer 344 x Brown Norway F1 Hybrid Rats

in Cellular and Molecular Mechanisms of Brain-aging

Hannah Phelps
Merritt Reese
Swetha Jeyagopal
Aryan Sahota
Wonn Pyon
Jennifer L Bizon
Barry Setlow
Matthew Robert Burns

Frontiers in Aging Neuroscience

Case Report

Accepted on 13 May 2026

Dedifferentiated liposarcoma presenting with ascites as the initial clinical manifestationinitially presenting with malignant tumor cells identified in ascitic fluid:A case report and literature review

in Pathology

Jingjun Wang
Liqian Chen
Maotao He
Maiqing Yang

Frontiers in Medicine

Brief Research Report

Accepted on 13 May 2026

Distinct Migration Patterns of Adult Neural Stem Cells Derived from Hippocampal and Ventricular Niches

in Cellular and Molecular Mechanisms of Brain-aging

Huong Nguyen
Sarnai Amartumur
Trung Hoang
Thuy Huynh
Chaejeong Heo

Frontiers in Aging Neuroscience

Study Protocol

Accepted on 13 May 2026

Antimicrobial Stewardship in Neonatal Intensive Care Units in Resource-Limited Regions of China: A Protocol for a Multicenter, Before-and-After, Interrupted Time Series Quality Improvement Study

in Children and Health

Bo Wang
Weibing Qiu
Min He
Yang Wang
Junxue Zhu
Yan Hu
Jia Zhang

Frontiers in Public Health

Original Research

Accepted on 13 May 2026

"Short" Is Not Always "Scientific": Cross-Sectional Quality Assessment and Machine Learning–Based Evaluation of Weight Management Short Videos on TikTok and Bilibili

in Public Health Education and Promotion

Jinsong Du
Le zhu
hailing zhou

Frontiers in Public Health

Original Research

Accepted on 13 May 2026

Impact of Internet-Based Multidisciplinary Management Model on Continuity of Care Intervention for Postoperative Outcomes in Patients with Mixed Hemorrhoids: A Retrospective Cohort Study

in Gastroenterology

Pengfei Dai
Zhangyi Pan
Yi Zhang
Wenhao Cai
Dakai Zeng

Frontiers in Medicine

Original Research

Accepted on 13 May 2026

Mechanisms Influencing Adult Children's Willingness to Use Medical Visit Accompaniment Services for Older Adults in Nanjing: A Structural Equation Modeling Study

in Aging and Public Health

Shuxin Dong
Huanhuan Liu
Yiming Yao
Siying Wang
Jie Li
Junlong Shen

Frontiers in Public Health

Original Research

Accepted on 13 May 2026

Plasma microRNA signatures in drug-Naïve Romanian adolescents with First-Episode Psychosis

in Molecular Psychiatry

Ștefania-Alexandra Grosu
Elena Milanesi
Maria Dobre
Iulia Andreea Pelisenco
Radu-Mihai Paun
Mihail Eugen Hinescu

Frontiers in Psychiatry

Systematic Review

Accepted on 13 May 2026

Persistence, Chronicity, and Recurrence of Infection-Associated Urticaria Following Viral Infections in Children and Adults: A Systematic Review

in Skin Allergy

Saad Alhumaid
Sara Mohammad Alshehri
Zainah Sabr
Fatima A Aborshaid
Sundus Noorsaeed
Ashwag A Alsaidalani
Shorooq Shwgi Banjar
Karimah Aljasem
FAI ALQAHTANI
Sarah A Baltyour

Frontiers in Allergy

Brief Research Report

Accepted on 13 May 2026

The influence of teacher-student relationship on learning burnout in college students major in vocal music: A moderated mediation model

in Educational Psychology

Yan Jiao
Siran Min

Frontiers in Psychology

Original Research

Accepted on 13 May 2026

Development of a Prediction Model for Postoperative Urinary Tract Infection in Ureteral Stone Patients Based on Automated Machine Learning Models

in Computational Physiology and Medicine

Ding Li
Tiantian Fang
Shaojiang Li

Frontiers in Physiology

Original Research

Accepted on 13 May 2026

Human immunodeficiency virus knowledge, attitudes, and testing behaviors among adults in Saudi Arabia: A cross-sectional analysis to inform public health strategies

in Infectious Diseases: Epidemiology and Prevention

Abdelwahid Saeed Ali
Yahya Shabi
Abdulah Jarboa Alqahtani
Amal Alamri
Nada Abdullah Alharbi

Frontiers in Public Health

Original Research

Accepted on 13 May 2026

Role of BDNF in Form-Deprivation Myopia Progression in Guinea Pigs

in Multiple Sclerosis and Neuroimmunology

Ruo-Yi Xie
Qi Wang
Han Liu
Rui Luo
Chun-Yi Liu
Shi Li
Yong Chai
Fen Xiong

Frontiers in Immunology

Original Research

Accepted on 13 May 2026

Abnormal active myocardial relaxation by dipyridamole stress test in suspected early-stage heart failure with preserved ejection fraction: a retrospective exploratory analysis

in Heart Failure and Transplantation

Gabriella Locorotondo
Monica Filice
Francesca Augusta Gabrielli
Giacomo Moretti
Laura Manfredonia
Antonella Lombardo
Gaetano Antonio Lanza
Leonarda Galiuto

Frontiers in Cardiovascular Medicine

Original Research

Accepted on 13 May 2026

Integrated untargeted metabolomics and lipidomics reveals functional-and taste-related compounds in stir-fried Trichosanthis Semen

in Food Chemistry

Yuan Wang
Di Wu
Xin Zhang
Xin Jia
Lijuan Ha

Frontiers in Nutrition

Original Research

Accepted on 13 May 2026

Machine learning based development of an early diagnosis signature for distinguishing hospitalized pediatric human respiratory syncytial virus infection from mycoplasma pneumonia

in Pediatric Infectious Diseases

Xiandan Chen
Linlu Ying
Weixing Kong
Wangxiong Hu
Zhong Hu

Frontiers in Pediatrics

Articles

Stereological Sampling-Based Estimates of Dopaminergic and Cholinergic Neuron Numbers in Young Adult and Aged Male and Female Fischer 344 x Brown Norway F1 Hybrid Rats

Dedifferentiated liposarcoma presenting with ascites as the initial clinical manifestationinitially presenting with malignant tumor cells identified in ascitic fluid:A case report and literature review

Distinct Migration Patterns of Adult Neural Stem Cells Derived from Hippocampal and Ventricular Niches

Antimicrobial Stewardship in Neonatal Intensive Care Units in Resource-Limited Regions of China: A Protocol for a Multicenter, Before-and-After, Interrupted Time Series Quality Improvement Study

"Short" Is Not Always "Scientific": Cross-Sectional Quality Assessment and Machine Learning–Based Evaluation of Weight Management Short Videos on TikTok and Bilibili

Impact of Internet-Based Multidisciplinary Management Model on Continuity of Care Intervention for Postoperative Outcomes in Patients with Mixed Hemorrhoids: A Retrospective Cohort Study

Mechanisms Influencing Adult Children's Willingness to Use Medical Visit Accompaniment Services for Older Adults in Nanjing: A Structural Equation Modeling Study

Plasma microRNA signatures in drug-Naïve Romanian adolescents with First-Episode Psychosis

Persistence, Chronicity, and Recurrence of Infection-Associated Urticaria Following Viral Infections in Children and Adults: A Systematic Review

The influence of teacher-student relationship on learning burnout in college students major in vocal music: A moderated mediation model

Development of a Prediction Model for Postoperative Urinary Tract Infection in Ureteral Stone Patients Based on Automated Machine Learning Models

Human immunodeficiency virus knowledge, attitudes, and testing behaviors among adults in Saudi Arabia: A cross-sectional analysis to inform public health strategies

Role of BDNF in Form-Deprivation Myopia Progression in Guinea Pigs

Abnormal active myocardial relaxation by dipyridamole stress test in suspected early-stage heart failure with preserved ejection fraction: a retrospective exploratory analysis

Integrated untargeted metabolomics and lipidomics reveals functional-and taste-related compounds in stir-fried Trichosanthis Semen

Machine learning based development of an early diagnosis signature for distinguishing hospitalized pediatric human respiratory syncytial virus infection from mycoplasma pneumonia